public class java23 {

    public static void main(String[] args) {
        int arr[]={1,2,3,4};
        print(arr);
    }

    public static void print(int arr[])
    {
        System.out.print("[");
        for(int i=0;i<arr.length;i++)
        {
            if(i!=arr.length-1)
            System.out.print(arr[i]+ ",");
            else System.out.print(arr[i]);
        }
        System.out.print("]");
    }


}
